Another offer from Amex.
Register for the offer in the deal URL, then visit Amex Travel to book, limited to the first 4,000 registrations.
Remember to weight it up against other deals and offers available, as it may not be the cheapest.
Can't complain about 25% off though.
Register the offer to your eligible Card and spend $200 or more on that Card, online only at americanexpress.co.nz/travel by 13/9/16 to receive a $50 credit. Limited to the first 4,000 Cards to register.
Offer is limited to one credit per registered Card. Only spend on the Card number you register counts towards the Offer.
Excludes transactions where you do not spend directly at American Express Travel Online. For example, purchases made through other online aggregators.
Only spend on prepaid hotels and car hire are eligible for the offer.
Flights are excluded from this offer.
The offer may not be used towards Hotel and Car Hire bookings where payment is made directly to the supplier (e.g. FINE HOTELS & RESORTS and The Hotel Collection).
Offer excludes phone transactions.
Payment can be made with a combination of your American Express Card and Membership Rewards® points or Platinum Travel Credit, but the value applied to the eligible Card must meet the spend criteria to qualify for the offer.
Offer valid at American Express Travel New Zealand website only.
Credit is not redeemable for cash or other payment form.
Credit should appear on your billing statement within 5 business days from qualifying spend but may take up to 90 days from offer end date.
Credit will not be applied to your Account if it has been suspended or cancelled.
Credit may be reversed if your qualifying purchase is refunded or cancelled.
Just checked the prices against some bookings I have in the states - prices are between $5-50 a night more expensive. So as Shaw said, double check against a few sites before booking.